"Old magical jug made of crystalline obsidian. It appears to be engraved with strange writing."
"5-Star monster sealed within"
Defeating the sealed monster gives a chance to receive: Galaxy Starweaver Flying Dragon Mount, Starweaver Flying Dragon Mount Advanced Sprite Dessert Rare treasure and Lv. 91-95 weapon Various high-level materials Grade S Enhancing Scroll Potions, unknown powers, and other items